Home / Standards / GB/T 19250-2013 GB/T 19250-2013 Active Polyurethane waterproofing coating 聚氨酯防水涂料 Standard Type GBT ICS 91.120.30 CCS Q17 Status 现行 Issue Date 2013-09-27 Implementation 2014-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A